Darko (Chelsea Grin) have announced a new album titled “Oni 2.” The effort will be released on May 5 and it will feature a number of guests including: Ben Duerr (Shadow Of Intent), Dan Tucker (Crown Magnetar), Elijah Witt (Cane Hill), Alex Koehler (Ameonna, ex-Chelsea Grin), Cody Mackenzie (DIEYOUNG), and Johnny 3 Tears (Hollywood Undead).…